package com.anjiplus.template.gaea.business.util;

import lombok.extern.slf4j.Slf4j;

import java.security.MessageDigest;

@Slf4j
public class MD5Util {

	/**
	 * 获取指定字符串的md5值
	 * @param dataStr 明文
	 * @return String
	 */
	public static String encrypt(String dataStr) {
		try {
			MessageDigest m = MessageDigest.getInstance("MD5");
			m.update(dataStr.getBytes("UTF8"));
			byte[] s = m.digest();
			StringBuilder result = new StringBuilder();
			for (int i = 0; i < s.length; i++) {
				result.append(Integer.toHexString((0x000000FF & s[i]) | 0xFFFFFF00).substring(6));
			}
			return result.toString();
		}
		catch (Exception e) {
			log.error("error", e);
		}
		return "";
	}

}
